Home / 39,425.49-59,156.60-19,705.41

Finding the Fourth Proportional to 39,425.49, 59,156.60 and 19,705.41

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Solution

The fourth proportional to 39,425.49, 59,156.60 and 19,705.41 is: 29,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,425.49 : 59,156.60 = 19,705.41 : x
  2. Step 2: Convert to fraction form
    39,425.49/59,156.60 = 19,705.41/x
  3. Step 3: Cross multiply
    39,425.49x = 59,156.60 × 19,705.41
  4. Step 4: Simplify right side
    39,425.49x = 1,165,704,958.68
  5. Step 5: Solve for x
    x = 1,165,704,958.68/39,425.49
  6. Step 6: Final answer
    x = 29,567.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.